7968818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 15082200

約数和(自身を除く): 7113382

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 149, 187, 221, 242, 286, 298, 374, 442, 1573, 1639, 1937, 2057, 2431, 2533, 3146, 3278, 3874, 4114, 4862, 5066, 18029, 21307, 26741, 27863, 32929, 36058, 42614, 53482, 55726, 65858, 234377, 306493, 362219, 468754, 612986, 724438, 3984409, 7968818]

約数ペア:

[(1, 7968818), (2, 3984409), (11, 724438), (13, 612986), (17, 468754), (22, 362219), (26, 306493), (34, 234377), (121, 65858), (143, 55726), (149, 53482), (187, 42614), (221, 36058), (242, 32929), (286, 27863), (298, 26741), (374, 21307), (442, 18029), (1573, 5066), (1639, 4862), (1937, 4114), (2057, 3874), (2431, 3278), (2533, 3146)]